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Consolidated Undrained Triaxial Lab Data • <br />From: COLDER ASSOC/AYES INC <br />Project: MONTGOMERY WATSON/LAB TEST/CO <br />Project Number: 003-211 ]-1 <br />- Explination otTerminology <br />Mohr-Coulomb Failure Criteria: <br />Tg = c'+aff tart ~' <br />Zg=c+agtan¢ <br />Where: <br />c', c = effective end total cohesive intercept <br />~', ¢ = effective and total friction angle <br />Ta = Shear Strength on the failwe swface at failwe <br />6~R• 6'r= effective and total normal stress on the failwe swface at failwe <br />Stress Path Saace: <br />6i-6s r Q't+C~a 6t+6; <br />9 2 P 2 P 2 • <br />Where: <br />q = shear stress <br />p', p = mean efl-ective and (oral stress <br />6' ~ , Q~ =Effective and Total A>;ia] Stress <br />6~' • 6' = Effective and Total Confining Stress <br />q = n + p tart yr <br />9=~+~P-ua)~W <br />Where: <br />a-, a = intercept of the q-axis in effective sues, of total stress space <br />~~ ~ W = angle of the failure line in effective sues, of total stream space) <br />p' = mean effective stre>; <br />p-Uo = mean total minus the initial pore presswe <br />Huth the relationship between yt and ~ and a and c are as follrnvs: <br />tan(yJ) = sin() . <br />a c " oos(~) • <br />Printcd on~ 9ii/00 holder Associates Inc East Fiume Kewcm~ trim - ; pts. sl xSls <br />